Sample entry: used to test the site layout. Values are real USDA numbers.

Spaghetti calories

A 124 g serving of spaghetti is roughly 196 kcal. Per 100 g that's 158 kcal, with 5% of the energy coming from fat and 80% from carbs.

A serving covers about 10% of the 2,000 kcal reference day used on US nutrition labels.

158kcal per 100 g
196 kcalper serving (124 g)
≈ 6,100steps

A real serving: 176 to 216 kcal

Protein 15%Fat 5%Carbs 80%

Nutrition facts

NutrientPer 100 gPer serving (124 g)
kcal158196
Protein, g5.87.2
Fat, g0.91.1
Carbs, g30.938.3
Fiber, g1.82.2

Calories by portion

PortionsMost likelyRange, kcalSteps to burn
½ · 62 g98 kcal88-1083,100
1 · 124 g196 kcal176-2166,100
1½ · 186 g294 kcal264-3239,200
2 · 248 g392 kcal353-43112,200

The same portion buttons as in the Kalorea app: ½, 1, 1½ and 2 servings.

How long to burn one serving

About 6,100 steps, or 47 minutes of brisk walking for an average adult.

How we count: an adult of 75 kg and 175 cm walking at 5.6 km/h burns (4.3 − 1) × 75 = 247.5 kcal an hour above resting. Steps are distance divided by a stride of 0.415 × height. That's about 31 steps per kcal. The Kalorea app uses your own height and weight.

Shoot it from above so the whole plate is in frame. If it's oilier than usual, add “lots of oil” to the description, and Kalorea will lean to the top of the range.

Compared with similar foods

Foodkcal / 100 gServingProtein / 100 g
Soba noodles99113 kcal / 114 g5.1 g
Rice noodles108190 kcal / 176 g1.8 g
Egg noodles138221 kcal / 160 g4.5 g
Pasta158190 kcal / 120 g5.8 g
Spaghetti158196 kcal / 124 g5.8 g
Instant noodles440356 kcal / 81 g10.2 g

Lightest in this group per 100 g: Soba noodles.

Where the numbers come from

Values from USDA FoodData Central, a public domain (CC0) database by the US Department of Agriculture: FDC 169737, FDC 168928 (Pasta, cooked, enriched, without added salt).

The ±10% range covers natural variation between samples: size, variety, ripeness or fat content, and how it was prepared.

Questions

How many calories in spaghetti?

Spaghetti has about 158 kcal per 100 g. A typical 124 g serving is about 196 kcal, and realistically anywhere from 176 to 216 kcal depending on the recipe and portion.

How much protein is in spaghetti?

5.8 g of protein per 100 g, or about 7.2 g in a 124 g serving.

Your plate isn't a lab sample

Snap your own spaghetti and Kalorea estimates what's actually on your plate, with a range and macros.